Alpelisib (hydrochloride)
Alpelisib hydrochloride (BYL-719 hydrochloride) is a potent, orally active, and selective PI3Kα inhibitor with IC50s of 5 nM, 250 nM, 290 nM and 1200 nM for p110α, p110γ, p110δ, and p110β, respectively. Alpelisib hydrochloride (BYL-719 hydrochloride) shows antineoplastic activity.